Quote Originally Posted by cherry kool aid
unplug the fuse, n this disconect ur battery for 5 minutes before the test to erase the codes.
u dont have to take out any fuse if u go that route, just disconnect the battery and it only has to be done for like 30 seconds, and even if u do that once u start the car u have already failed bc without a egr valve ur NOx are gonna be off the charts